<template>
  <div class="login_container">
    <div class="login_box">
        <div class="avatar_box">
            <img src="../assets/logo.png" alt="">
        </div>
        <!-- 登陆表单 -->
        <el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" label-width="0px" class="login_form">
            <!-- 账号区域 -->
        <el-form-item prop="username">
            <el-input v-model="loginForm.username"  prefix-icon="iconfont icon-user"></el-input>
        </el-form-item>
        <!-- 密码区域 -->
        <el-form-item prop="password">
            <el-input v-model="loginForm.password" prefix-icon="iconfont icon-3702mima"></el-input>
        </el-form-item>
        <!-- 登陆重置按钮区域 -->
        <el-form-item class="btns">
            <el-button type="primary" @click="login">登陆</el-button>
             <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
        </el-form>
    </div>
  </div>
</template>

<script>
import { log } from 'util'
export default{
    data(){
        return{
            loginForm:{
                username:'admin',
                password:'123456'
            },
            loginFormRules:{
                username:[
                     { required: true, message: '请输入登陆名称', trigger: 'blur' },
                     { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
                ],
                password:[
                    { required: true, message: '请输入登陆密码', trigger: 'blur' },
                    { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
                ],
            }
        }
    },
    methods:{
      resetLoginForm(){
        this.$refs.loginFormRef.resetFields()
      },
      login(){
         this.$refs.loginFormRef.validate(async valid=>{
          if(!valid)return
          const {data:res}=await this.$http.post('login',this.loginForm)
           console.log(res);
           if(res.meta.status!==200)return this.$message.error('登陆失败')
           this.$message.success('登陆成功');
           window.sessionStorage.setItem('token',res.data.token)
           this.$router.push('/home')
         })
      }
    }
}
</script>

<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  .avatar_box {
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }
}
.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.btns {
  display: flex;
  justify-content: flex-end;
}
</style>
